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Use seteuid() (if available) when using setuid().

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This commit is contained in:
Wayne Davison
2009-12-12 16:43:13 -08:00
parent e0c17aa3b7
commit 523dad4bb3
2 changed files with 6 additions and 2 deletions
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6
clientserver.c
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@@ -722,7 +722,11 @@ static int rsync_module(int f_in, int f_out, int i, char *addr, char *host)
}
#endif
if (setuid(uid)) {
if (setuid(uid) < 0
#ifdef HAVE_SETEUID
|| seteuid(uid) < 0
#endif
) {
rsyserr(FLOG, errno, "setuid %d failed", (int)uid);
io_printf(f_out, "@ERROR: setuid failed\n");
return -1;

2
configure.in
View File

@@ -570,7 +570,7 @@ AC_CHECK_FUNCS(waitpid wait4 getcwd strdup chown chmod lchmod mknod mkfifo \
memmove lchown vsnprintf snprintf vasprintf asprintf setsid strpbrk \
strlcat strlcpy strtol mallinfo getgroups setgroups geteuid getegid \
setlocale setmode open64 lseek64 mkstemp64 mtrace va_copy __va_copy \
strerror putenv iconv_open locale_charset nl_langinfo getxattr \
seteuid strerror putenv iconv_open locale_charset nl_langinfo getxattr \
extattr_get_link sigaction sigprocmask setattrlist)
dnl cygwin iconv.h defines iconv_open as libiconv_open